6261263123 has 2 divisors, whose sum is σ = 6261263124. Its totient is φ = 6261263122.

The previous prime is 6261263087. The next prime is 6261263131. The reversal of 6261263123 is 3213621626.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6261263123 - 2¹⁰ = 6261262099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6261263123.

It is not a weakly prime, because it can be changed into another prime (6261263143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3130631561 + 3130631562.

It is an arithmetic number, because the mean of its divisors is an integer number (3130631562).

Almost surely, 2^6261263123 is an apocalyptic number.

6261263123 is a deficient number, since it is larger than the sum of its proper divisors (1).

6261263123 is an equidigital number, since it uses as much as digits as its factorization.

6261263123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 32.

The square root of 6261263123 is about 79128.1436847851. The cubic root of 6261263123 is about 1843.1215839753.

Adding to 6261263123 its reverse (3213621626), we get a palindrome (9474884749).

The spelling of 6261263123 in words is "six billion, two hundred sixty-one million, two hundred sixty-three thousand, one hundred twenty-three".